X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c26873c8ef31e10b8e518792c8b6b67c3b10b144..55410bb4f67febe1ca20654f078ea4fb9a6223ae:/src/propgrid/props.cpp

diff --git a/src/propgrid/props.cpp b/src/propgrid/props.cpp
index ba0c468b1a..9014519cee 100644
--- a/src/propgrid/props.cpp
+++ b/src/propgrid/props.cpp
@@ -79,22 +79,30 @@ void wxStringProperty::OnSetValue()
     if ( HasFlag(wxPG_PROP_COMPOSED_VALUE) )
     {
         wxString s;
-        GenerateComposedValue(s, 0);
+        DoGenerateComposedValue(s);
         m_value = s;
     }
 }
 
 wxStringProperty::~wxStringProperty() { }
 
-wxString wxStringProperty::GetValueAsString( int argFlags ) const
+wxString wxStringProperty::ValueToString( wxVariant& value,
+                                          int argFlags ) const
 {
-    wxString s = m_value.GetString();
+    wxString s = value.GetString();
 
     if ( GetChildCount() && HasFlag(wxPG_PROP_COMPOSED_VALUE) )
     {
         // Value stored in m_value is non-editable, non-full value
         if ( (argFlags & wxPG_FULL_VALUE) || (argFlags & wxPG_EDITABLE_VALUE) )
-            GenerateComposedValue(s, argFlags);
+        {
+            // Calling this under incorrect conditions will fail
+            wxASSERT_MSG( argFlags & wxPG_VALUE_IS_CURRENT,
+                          "Sorry, currently default wxPGProperty::ValueToString() "
+                          "implementation only works if value is m_value." );
+
+            DoGenerateComposedValue(s, argFlags);
+        }
 
         return s;
     }
@@ -154,16 +162,17 @@ wxIntProperty::wxIntProperty( const wxString& label, const wxString& name,
 
 wxIntProperty::~wxIntProperty() { }
 
-wxString wxIntProperty::GetValueAsString( int ) const
+wxString wxIntProperty::ValueToString( wxVariant& value,
+                                       int WXUNUSED(argFlags) ) const
 {
-    if ( m_value.GetType() == wxPG_VARIANT_TYPE_LONG )
+    if ( value.GetType() == wxPG_VARIANT_TYPE_LONG )
     {
-        return wxString::Format(wxS("%li"),m_value.GetLong());
+        return wxString::Format(wxS("%li"),value.GetLong());
     }
-    else if ( m_value.GetType() == wxLongLong_VariantType )
+    else if ( value.GetType() == wxLongLong_VariantType )
     {
 	    wxLongLong ll;
-        ll << m_value;
+        ll << value;
 	    return ll.ToString();
     }
 
@@ -191,7 +200,7 @@ bool wxIntProperty::StringToValue( wxVariant& variant, const wxString& text, int
 
         int firstNonZeroPos = 0;
 
-        for ( ; i != iMax; i++ )
+        for ( ; i != iMax; ++i )
         {
             wxChar c = *i;
             if ( c != wxS('0') && c != wxS(' ') )
@@ -388,19 +397,20 @@ wxUIntProperty::wxUIntProperty( const wxString& label, const wxString& name,
 
 wxUIntProperty::~wxUIntProperty() { }
 
-wxString wxUIntProperty::GetValueAsString( int ) const
+wxString wxUIntProperty::ValueToString( wxVariant& value,
+                                        int WXUNUSED(argFlags) ) const
 {
     size_t index = m_base + m_prefix;
     if ( index >= wxPG_UINT_TEMPLATE_MAX )
         index = wxPG_BASE_DEC;
 
-    if ( m_value.GetType() == wxPG_VARIANT_TYPE_LONG )
+    if ( value.GetType() == wxPG_VARIANT_TYPE_LONG )
     {
-        return wxString::Format(gs_uintTemplates32[index], (unsigned long)m_value.GetLong());
+        return wxString::Format(gs_uintTemplates32[index], (unsigned long)value.GetLong());
     }
 
     wxULongLong ull;
-    ull << m_value;
+    ull << value;
 
     return wxString::Format(gs_uintTemplates64[index], ull.GetValue());
 }
@@ -596,7 +606,7 @@ void wxPropertyGrid::DoubleToString(wxString& target,
         wxString::const_iterator i = target.end() - 1;
         size_t new_len = target.length() - 1;
 
-        for ( ; i != target.begin(); i-- )
+        for ( ; i != target.begin(); --i )
         {
             if ( *i != wxS('0') )
                 break;
@@ -612,16 +622,17 @@ void wxPropertyGrid::DoubleToString(wxString& target,
     }
 }
 
-wxString wxFloatProperty::GetValueAsString( int argFlags ) const
+wxString wxFloatProperty::ValueToString( wxVariant& value,
+                                         int argFlags ) const
 {
     wxString text;
-    if ( !m_value.IsNull() )
+    if ( !value.IsNull() )
     {
         wxPropertyGrid::DoubleToString(text,
-                                       m_value,
+                                       value,
                                        m_precision,
                                        !(argFlags & wxPG_FULL_VALUE),
-                                       (wxString*) NULL);
+                                       NULL);
     }
     return text;
 }
@@ -766,15 +777,16 @@ wxBoolProperty::wxBoolProperty( const wxString& label, const wxString& name, boo
 
 wxBoolProperty::~wxBoolProperty() { }
 
-wxString wxBoolProperty::GetValueAsString( int argFlags ) const
+wxString wxBoolProperty::ValueToString( wxVariant& value,
+                                        int argFlags ) const
 {
-    bool value = m_value.GetBool();
+    bool boolValue = value.GetBool();
 
     // As a fragment of composite string value,
     // make it a little more readable.
     if ( argFlags & wxPG_COMPOSITE_FRAGMENT )
     {
-        if ( value )
+        if ( boolValue )
         {
             return m_label;
         }
@@ -795,12 +807,12 @@ wxString wxBoolProperty::GetValueAsString( int argFlags ) const
 
     if ( !(argFlags & wxPG_FULL_VALUE) )
     {
-        return wxPGGlobalVars->m_boolChoices[value?1:0].GetText();
+        return wxPGGlobalVars->m_boolChoices[boolValue?1:0].GetText();
     }
 
     wxString text;
 
-    if (value) text = wxS("true");
+    if ( boolValue ) text = wxS("true");
     else text = wxS("false");
 
     return text;
@@ -866,26 +878,94 @@ bool wxBoolProperty::DoSetAttribute( const wxString& name, wxVariant& value )
 }
 
 // -----------------------------------------------------------------------
-// wxBaseEnumProperty
+// wxEnumProperty
 // -----------------------------------------------------------------------
 
-int wxBaseEnumProperty::ms_nextIndex = -2;
+IMPLEMENT_DYNAMIC_CLASS(wxEnumProperty, wxPGProperty)
 
-wxBaseEnumProperty::wxBaseEnumProperty( const wxString& label, const wxString& name )
+WX_PG_IMPLEMENT_PROPERTY_CLASS_PLAIN(wxEnumProperty,long,Choice)
+
+wxEnumProperty::wxEnumProperty( const wxString& label, const wxString& name, const wxChar** labels,
+    const long* values, int value ) : wxPGProperty(label,name)
+{
+    SetIndex(0);
+
+    if ( labels )
+    {
+        m_choices.Add(labels,values);
+
+        if ( GetItemCount() )
+            SetValue( (long)value );
+    }
+}
+
+wxEnumProperty::wxEnumProperty( const wxString& label, const wxString& name, const wxChar** labels,
+    const long* values, wxPGChoices* choicesCache, int value )
     : wxPGProperty(label,name)
 {
-    m_value = wxPGVariant_Zero;
+    SetIndex(0);
+
+    wxASSERT( choicesCache );
+
+    if ( choicesCache->IsOk() )
+    {
+        m_choices.Assign( *choicesCache );
+        m_value = wxPGVariant_Zero;
+    }
+    else if ( labels )
+    {
+        m_choices.Add(labels,values);
+
+        if ( GetItemCount() )
+            SetValue( (long)value );
+    }
 }
 
-/** If has values array, then returns number at index with value -
-    otherwise just returns the value.
-*/
-int wxBaseEnumProperty::GetIndexForValue( int value ) const
+wxEnumProperty::wxEnumProperty( const wxString& label, const wxString& name,
+    const wxArrayString& labels, const wxArrayInt& values, int value )
+    : wxPGProperty(label,name)
 {
+    SetIndex(0);
+
+    if ( &labels && labels.size() )
+    {
+        m_choices.Set(labels, values);
+
+        if ( GetItemCount() )
+            SetValue( (long)value );
+    }
+}
+
+wxEnumProperty::wxEnumProperty( const wxString& label, const wxString& name,
+    wxPGChoices& choices, int value )
+    : wxPGProperty(label,name)
+{
+    m_choices.Assign( choices );
+
+    if ( GetItemCount() )
+        SetValue( (long)value );
+}
+
+int wxEnumProperty::GetIndexForValue( int value ) const
+{
+    if ( !m_choices.IsOk() )
+        return -1;
+
+    int intVal = m_choices.Index(value);
+    if ( intVal >= 0 )
+        return intVal;
+
     return value;
 }
 
-void wxBaseEnumProperty::OnSetValue()
+wxEnumProperty::~wxEnumProperty ()
+{
+}
+
+int wxEnumProperty::ms_nextIndex = -2;
+int wxEnumProperty::ms_prevIndex = -1;
+
+void wxEnumProperty::OnSetValue()
 {
     wxString variantType = m_value.GetType();
 
@@ -894,7 +974,7 @@ void wxBaseEnumProperty::OnSetValue()
     else if ( variantType == wxPG_VARIANT_TYPE_STRING )
         ValueFromString_( m_value, m_value.GetString(), 0 );
     else
-        wxASSERT( false );
+        wxFAIL;
 
     if ( ms_nextIndex != -2 )
     {
@@ -903,7 +983,7 @@ void wxBaseEnumProperty::OnSetValue()
     }
 }
 
-bool wxBaseEnumProperty::ValidateValue( wxVariant& value, wxPGValidationInfo& WXUNUSED(validationInfo) ) const
+bool wxEnumProperty::ValidateValue( wxVariant& value, wxPGValidationInfo& WXUNUSED(validationInfo) ) const
 {
     // Make sure string value is in the list,
     // unless property has string as preferred value type
@@ -915,52 +995,43 @@ bool wxBaseEnumProperty::ValidateValue( wxVariant& value, wxPGValidationInfo& WX
     return true;
 }
 
-wxString wxBaseEnumProperty::GetValueAsString( int ) const
+wxString wxEnumProperty::ValueToString( wxVariant& value,
+                                            int WXUNUSED(argFlags) ) const
 {
-    if ( m_value.GetType() == wxPG_VARIANT_TYPE_STRING )
-        return m_value.GetString();
+    if ( value.GetType() == wxPG_VARIANT_TYPE_STRING )
+        return value.GetString();
 
-    if ( m_index >= 0 )
-    {
-        int unusedVal;
-        const wxString* pstr = GetEntry( m_index, &unusedVal );
+    int index = m_choices.Index(value.GetLong());
+    if ( index < 0 )
+        return wxEmptyString;
 
-        if ( pstr )
-            return *pstr;
-    }
-    return wxEmptyString;
+    return m_choices.GetLabel(index);
 }
 
-bool wxBaseEnumProperty::StringToValue( wxVariant& variant, const wxString& text, int argFlags ) const
+bool wxEnumProperty::StringToValue( wxVariant& variant, const wxString& text, int argFlags ) const
 {
     return ValueFromString_( variant, text, argFlags );
 }
 
-bool wxBaseEnumProperty::IntToValue( wxVariant& variant, int intVal, int argFlags ) const
+bool wxEnumProperty::IntToValue( wxVariant& variant, int intVal, int argFlags ) const
 {
     return ValueFromInt_( variant, intVal, argFlags );
 }
 
-bool wxBaseEnumProperty::ValueFromString_( wxVariant& value, const wxString& text, int argFlags ) const
+bool wxEnumProperty::ValueFromString_( wxVariant& value, const wxString& text, int argFlags ) const
 {
-    size_t i = 0;
-    const wxString* entryLabel;
-    int entryValue;
     int useIndex = -1;
     long useValue = 0;
 
-    entryLabel = GetEntry(i, &entryValue);
-    while ( entryLabel )
+    for ( unsigned int i=0; i<m_choices.GetCount(); i++ )
     {
-        if ( text.CmpNoCase(*entryLabel) == 0 )
+        const wxString& entryLabel = m_choices.GetLabel(i);
+        if ( text.CmpNoCase(entryLabel) == 0 )
         {
             useIndex = (int)i;
-            useValue = (long)entryValue;
+            useValue = m_choices.GetValue(i);
             break;
         }
-
-        i++;
-        entryLabel = GetEntry(i, &entryValue);
     }
 
     bool asText = false;
@@ -983,7 +1054,7 @@ bool wxBaseEnumProperty::ValueFromString_( wxVariant& value, const wxString& tex
         setAsNextIndex = -1;
         value = text;
     }
-    else if ( m_index != useIndex )
+    else if ( useIndex != GetIndex() )
     {
         if ( useIndex != -1 )
         {
@@ -1012,7 +1083,7 @@ bool wxBaseEnumProperty::ValueFromString_( wxVariant& value, const wxString& tex
     return false;
 }
 
-bool wxBaseEnumProperty::ValueFromInt_( wxVariant& variant, int intVal, int argFlags ) const
+bool wxEnumProperty::ValueFromInt_( wxVariant& variant, int intVal, int argFlags ) const
 {
     // If wxPG_FULL_VALUE is *not* in argFlags, then intVal is index from combo box.
     //
@@ -1024,7 +1095,7 @@ bool wxBaseEnumProperty::ValueFromInt_( wxVariant& variant, int intVal, int argF
     }
     else
     {
-        if ( m_index != intVal )
+        if ( intVal != GetIndex() )
         {
             ms_nextIndex = intVal;
         }
@@ -1033,7 +1104,7 @@ bool wxBaseEnumProperty::ValueFromInt_( wxVariant& variant, int intVal, int argF
     if ( ms_nextIndex != -2 )
     {
         if ( !(argFlags & wxPG_FULL_VALUE) )
-            GetEntry(intVal, &intVal);
+            intVal = m_choices.GetValue(intVal);
 
         variant = (long)intVal;
 
@@ -1043,120 +1114,30 @@ bool wxBaseEnumProperty::ValueFromInt_( wxVariant& variant, int intVal, int argF
     return false;
 }
 
-void wxBaseEnumProperty::SetIndex( int index )
-{
-    ms_nextIndex = -2;
-    m_index = index;
-}
-
-int wxBaseEnumProperty::GetIndex() const
+void
+wxEnumProperty::OnValidationFailure( wxVariant& WXUNUSED(pendingValue) )
 {
-    if ( ms_nextIndex != -2 )
-        return ms_nextIndex;
-    return m_index;
+    // Revert index
+    m_index = ms_prevIndex;
+    ResetNextIndex();
 }
 
-// -----------------------------------------------------------------------
-// wxEnumProperty
-// -----------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxEnumProperty, wxPGProperty)
-
-WX_PG_IMPLEMENT_PROPERTY_CLASS_PLAIN(wxEnumProperty,long,Choice)
-
-wxEnumProperty::wxEnumProperty( const wxString& label, const wxString& name, const wxChar** labels,
-    const long* values, int value ) : wxBaseEnumProperty(label,name)
+void wxEnumProperty::SetIndex( int index )
 {
-    SetIndex(0);
-
-    if ( labels )
-    {
-        m_choices.Add(labels,values);
-
-        if ( GetItemCount() )
-            SetValue( (long)value );
-    }
-}
-
-wxEnumProperty::wxEnumProperty( const wxString& label, const wxString& name, const wxChar** labels,
-    const long* values, wxPGChoices* choicesCache, int value )
-    : wxBaseEnumProperty(label,name)
-{
-    SetIndex(0);
-
-    wxASSERT( choicesCache );
-
-    if ( choicesCache->IsOk() )
-    {
-        m_choices.Assign( *choicesCache );
-        m_value = wxPGVariant_Zero;
-    }
-    else if ( labels )
-    {
-        m_choices.Add(labels,values);
-
-        if ( GetItemCount() )
-            SetValue( (long)value );
-    }
-}
-
-wxEnumProperty::wxEnumProperty( const wxString& label, const wxString& name,
-    const wxArrayString& labels, const wxArrayInt& values, int value ) : wxBaseEnumProperty(label,name)
-{
-    SetIndex(0);
-
-    if ( &labels && labels.size() )
-    {
-        m_choices.Set(labels, values);
-
-        if ( GetItemCount() )
-            SetValue( (long)value );
-    }
-}
-
-wxEnumProperty::wxEnumProperty( const wxString& label, const wxString& name,
-    wxPGChoices& choices, int value )
-    : wxBaseEnumProperty(label,name)
-{
-    m_choices.Assign( choices );
-
-    if ( GetItemCount() )
-        SetValue( (long)value );
+    ms_prevIndex = m_index;
+    ms_nextIndex = -2;
+    m_index = index;
 }
 
-int wxEnumProperty::GetIndexForValue( int value ) const
+int wxEnumProperty::GetIndex() const
 {
-    if ( !m_choices.IsOk() )
+    if ( m_value.IsNull() )
         return -1;
 
-    if ( m_choices.HasValues() )
-    {
-        int intVal = m_choices.Index(value);
-        if ( intVal >= 0 )
-            return intVal;
-    }
-
-    return value;
-}
-
-wxEnumProperty::~wxEnumProperty ()
-{
-}
-
-const wxString* wxEnumProperty::GetEntry( size_t index, int* pvalue ) const
-{
-    if ( m_choices.IsOk() && index < m_choices.GetCount() )
-    {
-        int value = (int)index;
-        if ( m_choices.HasValue(index) )
-            value = m_choices.GetValue(index);
-
-        if ( pvalue )
-            *pvalue = value;
+    if ( ms_nextIndex != -2 )
+        return ms_nextIndex;
 
-        return &m_choices.GetLabel(index);
-    }
-    return (const wxString*) NULL;
+    return m_index;
 }
 
 // -----------------------------------------------------------------------
@@ -1209,8 +1190,7 @@ WX_PG_IMPLEMENT_PROPERTY_CLASS_PLAIN(wxFlagsProperty,long,TextCtrl)
 
 void wxFlagsProperty::Init()
 {
-    SetFlag(wxPG_PROP_AGGREGATE);  // This is must be done here to support flag props
-                                   // with inital zero children.
+    SetParentalType(wxPG_PROP_AGGREGATE);
 
     long value = m_value;
 
@@ -1256,10 +1236,7 @@ void wxFlagsProperty::Init()
         for ( i=0; i<GetItemCount(); i++ )
         {
             bool child_val;
-            if ( choices.HasValue(i) )
-                child_val = ( value & choices.GetValue(i) )?true:false;
-            else
-                child_val = ( value & (1<<i) )?true:false;
+            child_val = ( value & choices.GetValue(i) )?true:false;
 
             wxPGProperty* boolProp;
             wxString label = GetLabel(i);
@@ -1289,7 +1266,7 @@ void wxFlagsProperty::Init()
 wxFlagsProperty::wxFlagsProperty( const wxString& label, const wxString& name,
     const wxChar** labels, const long* values, long value ) : wxPGProperty(label,name)
 {
-    m_oldChoicesData = (wxPGChoicesData*) NULL;
+    m_oldChoicesData = NULL;
 
     if ( labels )
     {
@@ -1309,7 +1286,7 @@ wxFlagsProperty::wxFlagsProperty( const wxString& label, const wxString& name,
         const wxArrayString& labels, const wxArrayInt& values, int value )
     : wxPGProperty(label,name)
 {
-    m_oldChoicesData = (wxPGChoicesData*) NULL;
+    m_oldChoicesData = NULL;
 
     if ( &labels && labels.size() )
     {
@@ -1329,7 +1306,7 @@ wxFlagsProperty::wxFlagsProperty( const wxString& label, const wxString& name,
     wxPGChoices& choices, long value )
     : wxPGProperty(label,name)
 {
-    m_oldChoicesData = (wxPGChoicesData*) NULL;
+    m_oldChoicesData = NULL;
 
     if ( choices.IsOk() )
     {
@@ -1366,10 +1343,7 @@ void wxFlagsProperty::OnSetValue()
         const wxPGChoices& choices = m_choices;
         for ( i = 0; i < GetItemCount(); i++ )
         {
-            if ( choices.HasValue(i) )
-                fullFlags |= choices.GetValue(i);
-            else
-                fullFlags |= (1<<i);
+            fullFlags |= choices.GetValue(i);
         }
 
         val &= fullFlags;
@@ -1395,10 +1369,7 @@ void wxFlagsProperty::OnSetValue()
         {
             int flag;
 
-            if ( choices.HasValue(i) )
-                flag = choices.GetValue(i);
-            else
-                flag = (1<<i);
+            flag = choices.GetValue(i);
 
             if ( (newFlags & flag) != (m_oldValue & flag) )
                 Item(i)->SetFlag( wxPG_PROP_MODIFIED );
@@ -1408,24 +1379,22 @@ void wxFlagsProperty::OnSetValue()
     }
 }
 
-wxString wxFlagsProperty::GetValueAsString( int ) const
+wxString wxFlagsProperty::ValueToString( wxVariant& value,
+                                         int WXUNUSED(argFlags) ) const
 {
     wxString text;
 
     if ( !m_choices.IsOk() )
         return text;
 
-    long flags = m_value;
+    long flags = value;
     unsigned int i;
     const wxPGChoices& choices = m_choices;
 
     for ( i = 0; i < GetItemCount(); i++ )
     {
         int doAdd;
-        if ( choices.HasValue(i) )
-            doAdd = ( flags & choices.GetValue(i) );
-        else
-            doAdd = ( flags & (1<<i) );
+        doAdd = ( flags & choices.GetValue(i) );
 
         if ( doAdd )
         {
@@ -1487,9 +1456,7 @@ long wxFlagsProperty::IdToBit( const wxString& id ) const
     {
         if ( id == GetLabel(i) )
         {
-            if ( m_choices.HasValue(i) )
-                return m_choices.GetValue(i);
-            return (1<<i);
+            return m_choices.GetValue(i);
         }
     }
     return -1;
@@ -1507,10 +1474,7 @@ void wxFlagsProperty::RefreshChildren()
     {
         long flag;
 
-        if ( choices.HasValue(i) )
-            flag = choices.GetValue(i);
-        else
-            flag = (1<<i);
+        flag = choices.GetValue(i);
 
         long subVal = flags & flag;
         wxPGProperty* p = Item(i);
@@ -1528,8 +1492,7 @@ void wxFlagsProperty::ChildChanged( wxVariant& thisValue, int childIndex, wxVari
 {
     long oldValue = thisValue.GetLong();
     long val = childValue.GetLong();
-    unsigned long vi = (1<<childIndex);
-    if ( m_choices.HasValue(childIndex) ) vi = m_choices.GetValue(childIndex);
+    unsigned long vi = m_choices.GetValue(childIndex);
     if ( val )
         thisValue = (long)(oldValue | vi);
     else
@@ -1545,8 +1508,9 @@ IMPLEMENT_DYNAMIC_CLASS(wxDirProperty, wxLongStringProperty)
 wxDirProperty::wxDirProperty( const wxString& name, const wxString& label, const wxString& value )
   : wxLongStringProperty(name,label,value)
 {
-    m_flags |= wxPG_NO_ESCAPE;
+    m_flags |= wxPG_PROP_NO_ESCAPE;
 }
+
 wxDirProperty::~wxDirProperty() { }
 
 wxValidator* wxDirProperty::DoGetValidator() const
@@ -1556,19 +1520,24 @@ wxValidator* wxDirProperty::DoGetValidator() const
 
 bool wxDirProperty::OnButtonClick( wxPropertyGrid* propGrid, wxString& value )
 {
+    // Update property value from editor, if necessary
     wxSize dlg_sz(300,400);
 
+    wxString dlgMessage(m_dlgMessage);
+    if ( dlgMessage.empty() )
+        dlgMessage = _("Choose a directory:");
     wxDirDialog dlg( propGrid,
-                     m_dlgMessage.length() ? m_dlgMessage : wxString(_("Choose a directory:")),
+                     dlgMessage,
                      value,
                      0,
 #if !wxPG_SMALL_SCREEN
                      propGrid->GetGoodEditorDialogPosition(this,dlg_sz),
-                     dlg_sz );
+                     dlg_sz
 #else
                      wxDefaultPosition,
-                     wxDefaultSize );
+                     wxDefaultSize
 #endif
+                    );
 
     if ( dlg.ShowModal() == wxID_OK )
     {
@@ -1601,7 +1570,8 @@ bool wxPGFileDialogAdapter::DoShowDialog( wxPropertyGrid* propGrid, wxPGProperty
     if ( property->IsKindOf(CLASSINFO(wxFileProperty)) )
     {
         fileProp = ((wxFileProperty*)property);
-        path = fileProp->m_filename.GetPath();
+        wxFileName filename = fileProp->GetValue().GetString();
+        path = filename.GetPath();
         indFilter = fileProp->m_indFilter;
 
         if ( !path.length() && fileProp->m_basePath.length() )
@@ -1687,18 +1657,17 @@ void wxFileProperty::OnSetValue()
 {
     const wxString& fnstr = m_value.GetString();
 
-    m_filename = fnstr;
+    wxFileName filename = fnstr;
 
-    if ( !m_filename.HasName() )
+    if ( !filename.HasName() )
     {
         m_value = wxPGVariant_EmptyString;
-        m_filename.Clear();
     }
 
     // Find index for extension.
     if ( m_indFilter < 0 && fnstr.length() )
     {
-        wxString ext = m_filename.GetExt();
+        wxString ext = filename.GetExt();
         int curind = 0;
         size_t pos = 0;
         size_t len = m_wildcard.length();
@@ -1735,29 +1704,44 @@ void wxFileProperty::OnSetValue()
     }
 }
 
-wxString wxFileProperty::GetValueAsString( int argFlags ) const
+wxFileName wxFileProperty::GetFileName() const
+{
+    wxFileName filename;
+
+    if ( !m_value.IsNull() )
+        filename = m_value.GetString();
+
+    return filename;
+}
+
+wxString wxFileProperty::ValueToString( wxVariant& value,
+                                        int argFlags ) const
 {
-    // Always return empty string when name component is empty
-    wxString fullName = m_filename.GetFullName();
+    wxFileName filename = value.GetString();
+
+    if ( !filename.HasName() )
+        return wxEmptyString;
+
+    wxString fullName = filename.GetFullName();
     if ( !fullName.length() )
-        return fullName;
+        return wxEmptyString;
 
     if ( argFlags & wxPG_FULL_VALUE )
     {
-        return m_filename.GetFullPath();
+        return filename.GetFullPath();
     }
     else if ( m_flags & wxPG_PROP_SHOW_FULL_FILENAME )
     {
         if ( m_basePath.Length() )
         {
-            wxFileName fn2(m_filename);
+            wxFileName fn2(filename);
             fn2.MakeRelativeTo(m_basePath);
             return fn2.GetFullPath();
         }
-        return m_filename.GetFullPath();
+        return filename.GetFullPath();
     }
 
-    return m_filename.GetFullName();
+    return filename.GetFullName();
 }
 
 wxPGEditorDialogAdapter* wxFileProperty::GetEditorDialog() const
@@ -1767,9 +1751,11 @@ wxPGEditorDialogAdapter* wxFileProperty::GetEditorDialog() const
 
 bool wxFileProperty::StringToValue( wxVariant& variant, const wxString& text, int argFlags ) const
 {
+    wxFileName filename = variant.GetString();
+
     if ( (m_flags & wxPG_PROP_SHOW_FULL_FILENAME) || (argFlags & wxPG_FULL_VALUE) )
     {
-        if ( m_filename != text )
+        if ( filename != text )
         {
             variant = text;
             return true;
@@ -1777,9 +1763,9 @@ bool wxFileProperty::StringToValue( wxVariant& variant, const wxString& text, in
     }
     else
     {
-        if ( m_filename.GetFullName() != text )
+        if ( filename.GetFullName() != text )
         {
-            wxFileName fn = m_filename;
+            wxFileName fn = filename;
             fn.SetFullName(text);
             variant = fn.GetFullPath();
             return true;
@@ -1872,9 +1858,10 @@ wxLongStringProperty::wxLongStringProperty( const wxString& label, const wxStrin
 
 wxLongStringProperty::~wxLongStringProperty() {}
 
-wxString wxLongStringProperty::GetValueAsString( int ) const
+wxString wxLongStringProperty::ValueToString( wxVariant& value,
+                                              int WXUNUSED(argFlags) ) const
 {
-    return m_value;
+    return value;
 }
 
 bool wxLongStringProperty::OnEvent( wxPropertyGrid* propGrid, wxWindow* WXUNUSED(primary),
@@ -1883,9 +1870,9 @@ bool wxLongStringProperty::OnEvent( wxPropertyGrid* propGrid, wxWindow* WXUNUSED
     if ( propGrid->IsMainButtonEvent(event) )
     {
         // Update the value
-        PrepareValueForDialogEditing(propGrid);
+        wxVariant useValue = propGrid->GetUncommittedPropertyValue();
 
-        wxString val1 = GetValueAsString(0);
+        wxString val1 = useValue.GetString();
         wxString val_orig = val1;
 
         wxString value;
@@ -2081,6 +2068,7 @@ bool wxArrayEditorDialog::Create( wxWindow *parent,
     // On wxMAC the dialog shows incorrectly if style is not exactly wxCAPTION
     // FIXME: This should be only a temporary fix.
 #ifdef __WXMAC__
+    wxUnusedVar(style);
     int useStyle = wxCAPTION;
 #else
     int useStyle = style;
@@ -2144,7 +2132,7 @@ bool wxArrayEditorDialog::Create( wxWindow *parent,
 
     // Manipulator buttons
     wxBoxSizer* colsizer = new wxBoxSizer( wxVERTICAL );
-    m_butCustom = (wxButton*) NULL;
+    m_butCustom = NULL;
     if ( m_custBtText )
     {
         m_butCustom = new wxButton(this,28,::wxGetTranslation(m_custBtText));
@@ -2354,7 +2342,7 @@ wxPGArrayStringEditorDialog::wxPGArrayStringEditorDialog()
 
 void wxPGArrayStringEditorDialog::Init()
 {
-    m_pCallingClass = (wxArrayStringProperty*) NULL;
+    m_pCallingClass = NULL;
 }
 
 void wxPGArrayStringEditorDialog::OnCustomEditClick(wxCommandEvent& )
@@ -2395,9 +2383,23 @@ void wxArrayStringProperty::OnSetValue()
     GenerateValueAsString();
 }
 
-wxString wxArrayStringProperty::GetValueAsString( int WXUNUSED(argFlags) ) const
+#define ARRSTRPROP_ARRAY_TO_STRING(STRING,ARRAY) \
+    wxPropertyGrid::ArrayStringToString(STRING,ARRAY,wxS('"'),wxS('"'),1)
+
+wxString wxArrayStringProperty::ValueToString( wxVariant& WXUNUSED(value),
+                                               int argFlags ) const
 {
-    return m_display;
+    //
+    // If this is called from GetValueAsString(), return cached string
+    if ( argFlags & wxPG_VALUE_IS_CURRENT )
+    {
+        return m_display;
+    }
+
+    wxArrayString arr = m_value.GetArrayString();
+    wxString s;
+    ARRSTRPROP_ARRAY_TO_STRING(s, arr);
+    return s;
 }
 
 // Converts wxArrayString to a string separated by delimeters and spaces.
@@ -2412,16 +2414,13 @@ void wxPropertyGrid::ArrayStringToString( wxString& dst, const wxArrayString& sr
     unsigned int i;
     unsigned int itemCount = src.size();
 
-    wxChar preas[2];
+    wxChar preas[2] = { 0, 0 };
 
     dst.Empty();
 
-    if ( !preDelim )
-        preas[0] = 0;
-    else if ( (flags & 1) )
+    if ( flags & 1 )
     {
         preas[0] = preDelim;
-        preas[1] = 0;
         pdr = wxS("\\");
         pdr += preDelim;
     }
@@ -2460,13 +2459,10 @@ void wxPropertyGrid::ArrayStringToString( wxString& dst, const wxArrayString& sr
     }
 }
 
-#define ARRSTRPROP_ARRAY_TO_STRING(STRING,ARRAY) \
-    wxPropertyGrid::ArrayStringToString(STRING,ARRAY,wxS('"'),wxS('"'),1);
-
 void wxArrayStringProperty::GenerateValueAsString()
 {
     wxArrayString arr = m_value.GetArrayString();
-    ARRSTRPROP_ARRAY_TO_STRING(m_display, arr)
+    ARRSTRPROP_ARRAY_TO_STRING(m_display, arr);
 }
 
 // Default implementation doesn't do anything.
@@ -2485,7 +2481,7 @@ bool wxArrayStringProperty::OnButtonClick( wxPropertyGrid* propGrid,
                                            const wxChar* cbt )
 {
     // Update the value
-    PrepareValueForDialogEditing(propGrid);
+    wxVariant useValue = propGrid->GetUncommittedPropertyValue();
 
     if ( !propGrid->EditorValidate() )
         return false;
@@ -2502,7 +2498,7 @@ bool wxArrayStringProperty::OnButtonClick( wxPropertyGrid* propGrid,
     if ( strEdDlg )
         strEdDlg->SetCustomButton(cbt, this);
 
-    dlg->SetDialogValue( wxVariant(m_value) );
+    dlg->SetDialogValue( useValue );
     dlg->Create(propGrid, wxEmptyString, m_label);
 
 #if !wxPG_SMALL_SCREEN
@@ -2524,7 +2520,7 @@ bool wxArrayStringProperty::OnButtonClick( wxPropertyGrid* propGrid,
             {
                 wxArrayString actualValue = value.GetArrayString();
                 wxString tempStr;
-                ARRSTRPROP_ARRAY_TO_STRING(tempStr, actualValue)
+                ARRSTRPROP_ARRAY_TO_STRING(tempStr, actualValue);
             #if wxUSE_VALIDATORS
                 if ( dialogValidator.DoValidate( propGrid, validator, tempStr ) )
             #endif